 /*******************************************************************************
  * Copyright (c) 2000, 2005 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  * IBM Corporation - initial API and implementation
  *******************************************************************************/
 package org.eclipse.ui.internal.ide.registry;

 import java.util.HashMap ;
 import java.util.Map ;

 import org.eclipse.core.runtime.Platform;
 import org.eclipse.jface.resource.ImageDescriptor;

 /**
  * Registry to hold mappings from project natures to images
  */

 public class ProjectImageRegistry {
     private Map map = new HashMap (10);

     /**
      * Returns the image for the given nature id or
      * <code>null</code> if no image is registered for the given id
      */
     public ImageDescriptor getNatureImage(String natureId) {
         return (ImageDescriptor) map.get(natureId);
     }

     /**
      * Reads from the plugin registry.
      */
     public void load() {
         ProjectImageRegistryReader reader = new ProjectImageRegistryReader();
         reader.readProjectNatureImages(Platform.getExtensionRegistry(), this);
     }

     /**
      * Sets the image for the given nature id
      */
     public void setNatureImage(String natureId, ImageDescriptor image) {
         map.put(natureId, image);
     }
 }

